FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Ring,mounting,screw, cataloged under National Stock Number 1680-00-333-0740, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Ring,mounting,screw
FSC / FSG
1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Technical Specifications
Parameter
Value
NSN
1680-00-333-0740
Item Name
Ring,mounting,screw
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5910-01-059-400080P500POSSIBLE MATCH
CAPACITOR,FIXED,PAPER DIELECTRIC
Possible match (shared part number)Ems Development Corporation Dba Ems Development Corp
5998-01-434-5639860610-1POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)U S Dept of Transportation Federal Aviation Administration
6210-01-631-29558606101POSSIBLE MATCH
LAMP,LIGHT EMITTING DIODE
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
86061
5/9Secondary reference
Lucas Aerospace Power Equipment Corporation
86061-01
3/9Design control — primary reference
Lucas Aerospace Power Equipment Corporation
Related Parts
5910-01-059-4000POSSIBLE MATCH
CAPACITOR,FIXED,PAPER DIELECTRIC
80P500
5998-01-434-5639POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
860610-1
6210-01-631-2955POSSIBLE MATCH
LAMP,LIGHT EMITTING DIODE
8606101
Frequently Asked Questions
What is NSN 1680-00-333-0740?
NSN 1680-00-333-0740 is a Ring,mounting,screw, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What NSN replaces 1680-00-333-0740?
3 possible matches (shared part number, not a government interchangeability claim): 5910-01-059-4000, 5998-01-434-5639, 6210-01-631-2955. Verify interchangeability with system specifications before substitution.
Is NSN 1680-00-333-0740 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.